See the $75,000 invoice the National Restaurant Association secretly submitted to Philip Morris to pay Deloitte + Touche for "research on economic impact of smoking bans." Like other tobacco-financed "studies," it concluded that there were "some" negative effects. Learn what is wrong with what they did. Printer-Friendly PDF version. Text-only version. Don't have Acrobat Reader installed? Download it free by clicking on the icon.